An anonymous reader writes: Concerned about the security of your mobile data? It's being logged, processed, and possibly sold. This article explains how it works with Android devices and what you can do abou it. From the article, "Data is sent, stored, and used by these companies at every level of your user experience. The carriers, manufacturers, ad companies, law enforcement, all have access to this information. You do not have the ability to turn it off, and once they have the information they store it for as long as they determine it is relevant, which is likely forever."